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An Item Response Theory–Informed Strategy to Model Total Score Data from Composite Scales
Composite scale data is widely used in many therapeutic areas and consists of several categorical questions/items that are usually summarized into a total score (TS). Such data is discrete and bounded by nature. The gold standard to analyse composite scale data is item response theory (IRT) models....
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| Udgivet i: | AAPS J |
|---|---|
| Main Authors: | , , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
Springer International Publishing
2021
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7966126/ https://ncbi.nlm.nih.gov/pubmed/33728519 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1208/s12248-021-00555-3 |
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